Home / 234,088.84-351,133.26-109,517.32

Finding the Fourth Proportional to 234,088.84, 351,133.26 and 109,517.32

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Solution

The fourth proportional to 234,088.84, 351,133.26 and 109,517.32 is: 164,275.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,088.84 : 351,133.26 = 109,517.32 : x
  2. Step 2: Convert to fraction form
    234,088.84/351,133.26 = 109,517.32/x
  3. Step 3: Cross multiply
    234,088.84x = 351,133.26 × 109,517.32
  4. Step 4: Simplify right side
    234,088.84x = 38,455,173,598.06
  5. Step 5: Solve for x
    x = 38,455,173,598.06/234,088.84
  6. Step 6: Final answer
    x = 164,275.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.